/*
The first number n for which φ(n)=13! is 6227180929.
Find the 150,000th such number.

Anser:
Time:
*/
package main

import (
	"fmt"
	"time"
)

func main() {
	tstart := time.Now()



	tend := time.Now()
	fmt.Println(tend.Sub(tstart))
}